HDMI Quad Multiviewer & Seamless Switcher: Supports watching up to 4 HDMI sources on a single display. This 4K HDMI quad multiviewer and switcher also features seamless switching between source devices; no black screen or delay when switching from one source to another 4K@30Hz Resolution Support: This 4x1 HDMI multiviewer supports up to 4K@30Hz resolution, and is compatible with gaming consoles (Xbox, PlayStation, Nintendo, etc.), security systems, media players (Roku, Apple TV, Chromecast, Blu-Ray), and more 6 Different Viewing Modes with PiP Function: View all of the connected source devices on a single display utilizing this HDMI quad multiviewers built-in 6 different viewing modes. Also features custom location Picture-in-Picture (PiP) function Audio Extraction via Optical and 3.5mm: Extract audio from any of the incoming HDMI signals to an external sound system using this multiviewers Optical or 3.5mm audio outputs. Flexible control via remote control, front panel butto